Use global ::fRelayTxes instead of CNode one

src/net.cpp

@@ -471,7 +471,7 @@ void CNode::PushVersion()
     else
         LogPrint("net", "send version message: version %d, blocks=%d, us=%s, peer=%d\n", PROTOCOL_VERSION, nBestHeight, addrMe.ToString(), id);
     PushMessage(NetMsgType::VERSION, PROTOCOL_VERSION, nLocalServices, nTime, addrYou, addrMe,
-                nLocalHostNonce, strSubVersion, nBestHeight, fRelayTxes);
+                nLocalHostNonce, strSubVersion, nBestHeight, ::fRelayTxes);
 }